Bug ID 2488345: FQDN pool member stays offline if the FQDN template node object is forced down and then re-enabled

Last Modified: Aug 27, 2026

Affected Product(s):
BIG-IP TMOS(all modules)

Known Affected Versions:
17.1.3.4, 17.5.1.8, 21.0.0.3, 21.1.0.1

Opened: Aug 26, 2026

Severity: 3-Major

Symptoms

FQDN pool member stays offline after the FQDN template node is forced down and re-enabled.

Impact

FQDN pool member stays offline even though the parent FQDN node is re-enabled. Traffic processing for that FQDN pool containing the pool member is impacted.

Conditions

- FQDN template node object exists. - A FQDN pool template member is based on this FQDN template node object. - The FQDN template node object is once forced-down. - The FQDN template node object is then re-enabled.

Workaround

Manually re-enable the affected FQDN pool member.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips